Ball-point pen



FIG. 1 is a front elevational view of a ball-point pen showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view of the cap; and

FIG. 7 is a front elevational view of the body. 

The ornamental design for a ball-point pen, substantially as shown. 